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Catalog Number: (EM1.04660.0001)
Supplier: MilliporeSigma
Description: 1A: Potassium Dichromate Solution (600 Mg/L) for the Absorbance at 430 NM According to pH Eur

Supplier: Ricca Chemical
Description: EP Reference Solution, Yellow Reference Solution, RICCA Chemical Company

Catalog Number: (RCR2229950-1C)
Supplier: Ricca Chemical
Description: Color Standard Stock, APHA 500, Modified, Ricca Chemical Company


Supplier: Electron Microscopy Sciences
Description: MAC has developed multi-element blocks of reference materials suitable for the compilation of a reference library of Auger sensitivity factors when used with the Auger Electron Microscopy (AES). (Auger electron: one of the electrons ejected from an atom as a result of the internal conversion of its own X-ray in the auger effect. Auger effect: a process in which an atom singly ionized by emitting one electron with energy in the X-ray range instead of emitting the usual X-ray photon on recovery undergoes a transition in which a second electron is emitted).

Minority or Woman-Owned Business Enterprise

Catalog Number: (97012-022)
Supplier: PERKINELMER U.S. LLC
Description: UV wavecal solution ideal to check calibration standards to ensure instrument performance.

SDS


Catalog Number: (76016-704)
Supplier: FIREFLYSCI, INC.
Description: Wavelength accuracy is determined by scanning a wavelength filter with sharp, clearly defined transmission peaks and comparing the results to those on the certificate of calibration provided


Catalog Number: (76016-838)
Supplier: FIREFLYSCI, INC.
Description: FireflySci's equivalent of the NIST SRM 930e calibration reference kit for testing photometric accuracy in the VIS range (400 to 700 nm). This kit comes with Firefly's Lifetime Warranty and never requires recalibration.


Supplier: American 3B Scientific
Description: Easily measure angles on negatives.

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
Description: n-Pentane 99+% for spectroscopy

New Product

Supplier: Analytik Jena US
Description: Pen-Ray® Field Packs combine a Pen-Ray® UV light source and a DC power supply (with 9 V battery) in a compact, portable package.

Product available on GSA Advantage®

Catalog Number: (100492-722)
Supplier: Electron Microscopy Sciences
Description: It is most useful for all fluorescent viewing and fluorescent photographic work.

Minority or Woman-Owned Business Enterprise


Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
Description: Trichloroacetyl isocyanate for NMR spectroscopy

New Product

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
Description: Ethyl acetate 99.5+% for spectroscopy

New Product

Catalog Number: (77975-938)
Supplier: LGC STANDARDS
Description: Pt-Co/Hazen/APHA (Nominal: 0), Colour, Paragon Scientific, LGC Standards

New Product


Catalog Number: (EM1.14696.0001)
Supplier: MilliporeSigma
Description: 1PC

Catalog Number: (77975-503)
Supplier: LGC STANDARDS
Description: European Pharmacopoeia Reagent Coloration - Primary Solution Yellow, Paragon Scientific, LGC Standards

New Product


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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